Re: [Qemu-devel] [PATCH] gdb command: qemu aios, qemu aiohandlers

[Paolo Bonzini]

On 20/10/2015 13:05, Dr. David Alan Gilbert (git) wrote:
> +        entry = cur.dereference()
> +        gdb.write('----\n%s\n' % entry)
> +        if cur['io_read'] == sym_fd_coroutine_enter:
> +            coptr = 
> (cur['opaque'].cast(gdb.lookup_type('FDYieldUntilData').pointer()))['co']
> +            coptr = 
> coptr.cast(gdb.lookup_type('CoroutineUContext').pointer())
> +            coroutine.bt_jmpbuf(coptr['env']['__jmpbuf'])

The last two lines here can be written as

  coroutine.bt_jmpbuf(coroutine.coroutine_to_jmpbuf(coptr))

with the head of Stefan's trace branch.

Paolo